Petrographic and coking characteristics of coal
Subtitle: laboratory study of Illinois coal seams nos. 5 and 6
By: [by] Charles E. Marshall [and others]
Contributors: Marshall, Charles Edward.
Series: Illinois State Geological Survey. Bulletin -- no. 84; Bulletin (Illinois State Geological Survey) -- no. 84.
Publisher: State Geological Survey
Published: 1958
Place of publication: Urbana
Language: eng
Number of pages: 120
Subjects: Coal -- Illinois; Coal -- Analysis
Notes: Bibliography: p. 120.